Picnic sack



FIG. 1 is a top plan view of a picnic sack showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left front perspective view thereof in a closed position;

FIG. 8 is a front perspective view of FIG. 7;

FIG. 9 is a rear perspective view of FIG. 7; and,

FIG. 10 is a top perspective view of FIG. 7. 

The ornamental design for a picnic sack, as shown and described. 